Muddle or blend ginger to release flavor.
In a small saucepan, combine sugar, water and ginger.
Place over medium heat and bring to boil.
Cook until sugar dissolves.
Let steep for at least 10 minutes.
Add the turmeric powder and stir until incorporated.
Strain syrup through a coffee filter.
**Rim:

Combine ancho, turmeric, cayenne and salt on a small plate.
Mix to combine.
Wet the top of a rocks glass with a wedge of lime and dip in spice mix.